Accurate elemental analysis of alloy samples with high repetition rate laser-ablation spark-induced breakdown spectroscopy coupled with particle swarm optimization-extreme learning machine

2021 ◽  
Vol 177 ◽  
pp. 106077
Author(s):  
Yarui Wang ◽  
Runhua Li ◽  
Yuqi Chen
Keyword(s):  
Particle Swarm Optimization ◽  
Laser Ablation ◽  
Extreme Learning Machine ◽  
Elemental Analysis ◽  
Repetition Rate ◽  
High Repetition Rate ◽  
Swarm Optimization ◽  
Breakdown Spectroscopy ◽  
High Repetition ◽  
Learning Machine

Quantitative elemental analysis of aluminum alloys with one-point calibration high repetition rate laser-ablation spark-induced breakdown spectroscopy

2021 ◽  
Author(s):  
Yarui Wang ◽  
Yuqi Chen ◽  
Runhua Li ◽  
Juan Kang ◽  
Jiankui Gao
Keyword(s):  
Laser Ablation ◽  
Aluminum Alloys ◽  
Elemental Analysis ◽  
Repetition Rate ◽  
Calibration Method ◽  
High Repetition Rate ◽  
Breakdown Spectroscopy ◽  
High Repetition ◽  
Analytical Accuracy ◽  
Calibration Free

A one-point calibration method has been successfully used to improve the analytical accuracy of the calibration free HRR LA-SIBS technique.

Temporal Profiles of Atomic Emissions in High-Repetition-Rate Laser-Ablation Spark-Induced Breakdown Spectroscopy

2020 ◽  
Vol 47 (6) ◽  
pp. 0611002
Author(s):  
曹宇 Cao Yu ◽  
康娟 Kang Juan ◽  
陈钰琦 Chen Yuqi ◽  
李润华 Li Runhua
Keyword(s):  
Laser Ablation ◽  
Repetition Rate ◽  
High Repetition Rate ◽  
Breakdown Spectroscopy ◽  
High Repetition ◽  
Temporal Profiles
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